एपीए उद्धरण

Dhar, P. R. e. a. E. b. (1970). Powder metallurgy and materials strengthening. Oxford and IBH.

शिकागो स्टाइल उद्धरण

Dhar, P R et al... Ed. by. Powder Metallurgy and Materials Strengthening. Kolkatta: Oxford and IBH, 1970.

एमएलए उद्धरण

Dhar, P R et al... Ed. by. Powder Metallurgy and Materials Strengthening. Oxford and IBH, 1970.